126706370 has 32 divisors (see below), whose sum is σ = 261854208. Its totient is φ = 43242048.

The previous prime is 126706369. The next prime is 126706373. The reversal of 126706370 is 73607621.

126706370 = 56² + 57² + ... + 724².

It is not an unprimeable number, because it can be changed into a prime (126706373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11552 + ... + 19668.

It is an arithmetic number, because the mean of its divisors is an integer number (8182944).

Almost surely, 2^126706370 is an apocalyptic number.

126706370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126706370 is an abundant number, since it is smaller than the sum of its proper divisors (135147838).

126706370 is a wasteful number, since it uses less digits than its factorization.

126706370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8354.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 126706370 is about 11256.3924060953. The cubic root of 126706370 is about 502.2648851000.

The spelling of 126706370 in words is "one hundred twenty-six million, seven hundred six thousand, three hundred seventy".